AS Number
AS52741
AS Name
Org Name
MC Telecom
Country / Region
Brazil
Registry

RegDate

20040506

Updated

20080422

AS52741 Looking Glass
http://www.mcinfor.com.br/lg/
IPv4Prefixes

17

IPv6Prefixes

1

IPv4 NUMs

3,072

IPv6 NUMs(/64)

4,294,967,296

3,072 IPv4 Addresses
CIDR Description IP Num
143.255.208.0/24
Macedo e Castro Informática LTDA 256
143.255.208.0/23
Macedo e Castro Informática LTDA 512
143.255.208.0/22
Macedo e Castro Informática LTDA 1024
143.255.209.0/24
Macedo e Castro Informática LTDA 256
143.255.210.0/24
Macedo e Castro Informática LTDA 256
143.255.210.0/23
Macedo e Castro Informática LTDA 512
143.255.211.0/24
Macedo e Castro Informática LTDA 256
177.85.104.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.104.0/22
IRR Valid
Macedo e Castro Informática LTDA 1024
177.85.104.0/21
IRR InValid
Macedo e Castro Informática LTDA 2048
177.85.105.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.107.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.108.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.108.0/22
IRR Valid
Macedo e Castro Informática LTDA 1024
177.85.109.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.110.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.111.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
CIDR Description IP NUMs(prefix /64)
2804:f20::/32
IRR Valid
Macedo e Castro Inform�tica LTDA 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS269096 NORTH TELECOMUNICACOES EIRELI, BR Brazil 5,120 19,327,352,832 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,894,776 77,329,596,416 IPv6 IPv6
AS263345 Power Tech Telecom, BR Brazil 4,096 4,294,967,296 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS263345 Power Tech Telecom, BR Brazil 4,096 4,294,967,296 IPv4 IPv4
AS266217 NETINFOR TELECOMUNICACOES LTDA, BR Brazil 1,024 0 IPv4 IPv4
AS269096 NORTH TELECOMUNICACOES EIRELI, BR Brazil 5,120 19,327,352,832 IPv6 IPv6
IP Address Domain NUMs Domains
177.85.104.122 4 imap.mcinfor.com.br
177.85.104.136 1 sp1.netinfortelecom.com.br
177.85.104.138 1 central.mcinfor.com.br
177.85.104.139 1 sp2.netinfortelecom.com.br
177.85.104.140 2 mail.mcinfor.com.br
177.85.104.157 1 sp1.mcinfor.com.br
aut-num:     AS52741
owner:       MC Telecom
ownerid:     03.306.548/0001-52
responsible: Hermison Gonçalves de Castro
country:     BR
owner-c:     HGC43
routing-c:   HGC43
abuse-c:     HGC43
created:     20130131
changed:     20130306
inetnum:     177.85.104.0/22
inetnum:     177.85.108.0/22
inetnum:     2804:f20::/32
inetnum:     143.255.208.0/22

nic-hdl-br:  HGC43
person:      Hermison G. Castro
e-mail:      hermison@mcinfor.com.br
country:     BR
created:     20040506
changed:     20080422